Large language models (LLMs) have transformed artificial intelligence, revolutionizing natural language processing (NLP) by enabling machines to understand and generate human language effectively. They excel in various tasks with minimal data, facilitating breakthroughs in customer service, content generation, and more, while offering advantages like multilingual capabilities and contextual comprehension. To gain an advantage over LLMs, leveraging human expertise, fine-tuning, and continuous learning is essential to enhance their performance and adapt them to specific needs.